<template>
  <div class="app-container">
    <h1>物资需求页面</h1>
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="需求标题" prop="demandTitle">
        <el-input v-model="queryParams.demandTitle" placeholder="请输入需求标题" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item label="物资类别" prop="materialType">
        <el-select v-model="queryParams.materialType" placeholder="请选择物资类别" clearable>
          <el-option
            v-for="dict in dict.type.aid_material_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['aid:demand:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['aid:demand:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['aid:demand:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['aid:demand:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="demandList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="需求ID" align="center" prop="demandId"/>
      <el-table-column label="需求标题" align="center" prop="demandTitle" :show-overflow-tooltip="true"/>
      <el-table-column label="物资类别" align="center" prop="materialType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.aid_material_type" :value="scope.row.materialType"/>
        </template>
      </el-table-column>
      <el-table-column label="数量" align="center" prop="quantity"/>
      <el-table-column label="单位" align="center" prop="unit"/>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/>
        </template>
      </el-table-column>
  
      <el-table-column label="联系人" align="center" prop="contactPerson"/>
      <el-table-column label="联系电话" align="center" prop="contactPhone"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['aid:demand:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['aid:demand:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList"/>

    <!-- 添加或修改物资需求对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="需求标题" prop="demandTitle">
          <el-input v-model="form.demandTitle" placeholder="请输入需求标题"/>
        </el-form-item>
        <el-form-item label="物资类别" prop="materialType">
          <el-select v-model="form.materialType" placeholder="请选择物资类别">
            <el-option
              v-for="dict in dict.type.aid_material_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="数量" prop="quantity">
          <el-input-number v-model="form.quantity" :min="1" placeholder="请输入数量"/>
        </el-form-item>
        <el-form-item label="单位" prop="unit">
          <el-input v-model="form.unit" placeholder="请输入单位"/>
        </el-form-item>
      
        <el-form-item label="联系人" prop="contactPerson">
          <el-input v-model="form.contactPerson" placeholder="请输入联系人"/>
        </el-form-item>
        <el-form-item label="联系电话" prop="contactPhone">
          <el-input v-model="form.contactPhone" placeholder="请输入联系电话"/>
        </el-form-item>
        <el-form-item label="地址" prop="address">
          <el-input v-model="form.address" type="textarea" placeholder="请输入地址"/>
        </el-form-item>
        <el-form-item label="需求描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入需求描述"/>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入备注"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listDemand, getDemand, addDemand, updateDemand, delDemand } from "@/api/aid/demand";

export default {
  name: "AidDemand",
  dicts: ['sys_normal_disable', 'aid_material_type', 'aid_priority'],
  data() {
    return {
      // 遮罩层
      loading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 物资需求表格数据
      demandList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        demandTitle: undefined,
        materialType: undefined,
        status: undefined,
        priority: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        demandTitle: [
          { required: true, message: "需求标题不能为空", trigger: "blur" }
        ],
        materialType: [
          { required: true, message: "物资类别不能为空", trigger: "change" }
        ],
        quantity: [
          { required: true, message: "数量不能为空", trigger: "blur" }
        ],
        unit: [
          { required: true, message: "单位不能为空", trigger: "blur" }
        ],
        contactPerson: [
          { required: true, message: "联系人不能为空", trigger: "blur" }
        ],
        contactPhone: [
          { required: true, message: "联系电话不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询物资需求列表 */
    getList() {
      this.loading = true;
      listDemand(this.queryParams).then(response => {
        this.demandList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        demandId: undefined,
        demandTitle: undefined,
        materialType: undefined,
        quantity: undefined,
        unit: undefined,
        status: "0",
        priority: undefined,
        contactPerson: undefined,
        contactPhone: undefined,
        address: undefined,
        description: undefined,
        remark: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.demandId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加物资需求";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const demandId = row.demandId || this.ids;
      getDemand(demandId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改物资需求";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.demandId != null) {
            updateDemand(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addDemand(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const demandIds = row.demandId || this.ids;
      this.$modal.confirm('是否确认删除物资需求编号为"' + demandIds + '"的数据项？').then(() => {
        return delDemand(demandIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('aid/demand/export', {
        ...this.queryParams
      }, `demand_${new Date().getTime()}.xlsx`);
    }
  }
};
</script>
